a. 13 over 25= 0.5
13÷25= 052 round to the nearest tenth = 0.5
b. 107 over 215= 0.50
107÷215= 0.49766744 round to the nearest thousandth = 05.50
c. 43 over 50= 0.9
43÷50= 0.86 round to the nearest tenth
d. 197 over 289= 0.6816608
197÷289= 0.680 round to the nearest thousandth
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